Trading interview prep
Trading firms screen with fast maths, sequences and probability. Try all three free: no sign-up, a score, and your weakest skill.
Mental maths
Big products, decimals, fractions and percentages, in the 80-in-8 style.
StartNumber sequences
Find the next term: differences, ratios and two sequences in one.
StartProbability and EV
Dice, cards, expected value, odds and a simple market.
Start2-minute arithmetic game
Zetamac-style: add, subtract, multiply and divide against the clock.
PlayHow the tests usually run
- Online screensTimed arithmetic and sequences, with no calculator.
- Probability and gamesExpected value, betting and making a market.
- InterviewsThe same maths, out loud and under time.
Then practise all of it
Trading Interview Prep
£99 once. No VAT is charged.
Introductory price £99 until 31 December, then £149.
Practice for the online screens and the probability rounds, for 12 months.
- Unlimited drills for every skill, fresh each time
- 10 full timed screens: arithmetic, sequences and probability
- 120 probability, expected value, betting and market-making questions, each worked through
- A mental maths method course in 8 lessons
- Mia, your tutor, on every question
Access for 12 months, until 13 November 2027.